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WorksheetsQuiz 1
Total questions: 6
Worksheet time: 4mins
Name
Class
Date
1.
Semiconductor is:
a)
material with high conductivity
b)
solid substance with no impurities
c)
material that has a conductivity lower than metal
d)
material that is non-conductive
2.
Which material has the highest band gap?
a)
metal
b)
insulator
c)
semiconductor
d)
metal-oxide
3.
Define intrinsic semiconductor
a)
semiconductor with dopants
b)
material which contains more electrons than holes
c)
semiconductor with no dopants
d)
p0 > n0
4.
How does an intrinsic silicon changed to n-type silicon?
a)
add material with 5 electron in outer shell
b)
add material with high hole concentration
c)
add acceptor
d)
do not add anything
5.
Choose sentence that defines p-type semiconductor
a)
doped with donor
b)
p0 > n0
c)
n0 > p0
d)
no impurities and no crystalline defect
6.
Explain why phosphorus is called as donor to silicon?
(a)
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